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authorSven Schnelle <svens@linux.ibm.com>2020-03-10 13:33:32 +0100
committerKees Cook <keescook@chromium.org>2020-03-29 21:10:51 -0700
commit3db81afd99494a33f1c3839103f0429c8f30cb9d (patch)
tree80d7b3bba65c0cc8489ef315764e04cb3b5b849c
parent51891498f2da78ee64dfad88fa53c9e85fb50abf (diff)
downloadlinux-3db81afd99494a33f1c3839103f0429c8f30cb9d.tar.bz2
seccomp: Add missing compat_ioctl for notify
Executing the seccomp_bpf testsuite under a 64-bit kernel with 32-bit userland (both s390 and x86) doesn't work because there's no compat_ioctl handler defined. Add the handler. Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Fixes: 6a21cc50f0c7 ("seccomp: add a return code to trap to userspace") Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20200310123332.42255-1-svens@linux.ibm.com Signed-off-by: Kees Cook <keescook@chromium.org>
-rw-r--r--kernel/seccomp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 29022c1bbe18..ec5c606bc3a1 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -1225,6 +1225,7 @@ static const struct file_operations seccomp_notify_ops = {
.poll = seccomp_notify_poll,
.release = seccomp_notify_release,
.unlocked_ioctl = seccomp_notify_ioctl,
+ .compat_ioctl = seccomp_notify_ioctl,
};
static struct file *init_listener(struct seccomp_filter *filter)